itkDiffusionTensor3DPPDAffineTransform.h

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/*=========================================================================
 
  Program:   Diffusion Applications
  Module:    $HeadURL$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$
 
  Copyright (c) Brigham and Women's Hospital (BWH) All Rights Reserved.
 
  See License.txt or http://www.slicer.org/copyright/copyright.txt for details.
 
==========================================================================*/
#ifndef itkDiffusionTensor3DPPDAffineTransform_h
#define itkDiffusionTensor3DPPDAffineTransform_h
 
#include "itkDiffusionTensor3DAffineTransform.h"
#include <vnl/vnl_vector.h>
#include <vnl/vnl_cross.h>
 
namespace itk
{
template <class TData>
class DiffusionTensor3DPPDAffineTransform :
  public DiffusionTensor3DAffineTransform<TData>
{
public:
  typedef TData                                                     DataType;
  typedef DiffusionTensor3DPPDAffineTransform                       Self;
  typedef DiffusionTensor3DAffineTransform<DataType>                Superclass;
  typedef typename Superclass::TensorDataType                       TensorDataType;
  typedef typename Superclass::MatrixDataType                       MatrixDataType;
  typedef typename Superclass::MatrixTransformType                  MatrixTransformType;
  typedef typename Superclass::InternalTensorDataType               InternalTensorDataType;
  typedef typename Superclass::InternalMatrixDataType               InternalMatrixDataType;
  typedef typename Superclass::InternalMatrixTransformType          InternalMatrixTransformType;
  typedef SmartPointer<Self>                                        Pointer;
  typedef SmartPointer<const Self>                                  ConstPointer;
  typedef typename Superclass::VectorType                           VectorType;
  typedef DiffusionTensor3DExtended<double>::EigenValuesArrayType   EValuesType;
  typedef DiffusionTensor3DExtended<double>::EigenVectorsMatrixType EVectorsType;
 
  itkTypeMacro(DiffusionTensor3DPPDAffineTransform, DiffusionTensor3DAffineTransform);
 
  itkNewMacro( Self );
  using Superclass::EvaluateTransformedTensor;
  TensorDataType EvaluateTransformedTensor( TensorDataType & tensor ) override;
 
  void SetMatrix( MatrixTransformType & matrix );
 
protected:
  void PreCompute() override;
 
  InternalMatrixTransformType ComputeMatrixFromAxisAndAngle( VectorType axis, double cosangle );
 
  InternalMatrixTransformType m_TransformMatrixInverse;
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkDiffusionTensor3DPPDAffineTransform.txx"
#endif
 
#endif